140122123400051 has 8 divisors (see below), whose sum is σ = 151259182364304. Its totient is φ = 129036269305440.

The previous prime is 140122123399997. The next prime is 140122123400053. The reversal of 140122123400051 is 150004321221041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140122123400051 - 2⁶ = 140122123399987 is a prime.

It is a super-2 number, since 2×140122123400051² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140122123400053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12801211721 + ... + 12801222666.

It is an arithmetic number, because the mean of its divisors is an integer number (18907397795538).

Almost surely, 2^{140122123400051} is an apocalyptic number.

140122123400051 is a deficient number, since it is larger than the sum of its proper divisors (11137058964253).

140122123400051 is a wasteful number, since it uses less digits than its factorization.

140122123400051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25602434821.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 140122123400051 its reverse (150004321221041), we get a palindrome (290126444621092).

The spelling of 140122123400051 in words is "one hundred forty trillion, one hundred twenty-two billion, one hundred twenty-three million, four hundred thousand, fifty-one".